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73 lines
2.1 KiB
73 lines
2.1 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/arm/arm,versatile.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: ARM Versatile Boards Device Tree Bindings |
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maintainers: |
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- Linus Walleij <[email protected]> |
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description: |+ |
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The ARM Versatile boards are two variants of ARM926EJ-S evaluation boards |
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with various pluggable interface boards, in essence the Versatile PB version |
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is a superset of the Versatile AB version. |
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properties: |
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$nodename: |
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const: '/' |
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compatible: |
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oneOf: |
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- description: The ARM Versatile Application Baseboard (HBI-0118) is an |
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evaluation board specifically for the ARM926EJ-S. It can be connected |
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to an IB1 interface board for a touchscreen-type use case or an IB2 |
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for a candybar phone-type use case. See ARM DUI 0225D. |
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items: |
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- const: arm,versatile-ab |
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- description: The ARM Versatile Platform Baseboard (HBI-0117) is an |
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extension of the Versatile Application Baseboard that includes a |
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PCI host controller. Like the sibling board, it is done specifically |
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for ARM926EJ-S. See ARM DUI 0224B. |
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items: |
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- const: arm,versatile-pb |
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core-module@10000000: |
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type: object |
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description: the root node in the Versatile platforms must contain |
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a core module child node. They are always at physical address |
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0x10000000 in all the Versatile variants. |
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properties: |
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compatible: |
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items: |
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- const: arm,core-module-versatile |
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- const: syscon |
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- const: simple-mfd |
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reg: |
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maxItems: 1 |
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required: |
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- compatible |
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- reg |
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patternProperties: |
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"^syscon@[0-9a-f]+$": |
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type: object |
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description: When fitted with the IB2 Interface Board, the Versatile |
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AB will present an optional system controller node which controls the |
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extra peripherals on the interface board. |
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properties: |
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compatible: |
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contains: |
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const: arm,versatile-ib2-syscon |
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required: |
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- compatible |
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- reg |
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required: |
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- compatible |
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- core-module@10000000 |
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additionalProperties: true |
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...
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